Unlocking Instructions:1. Insert restricted SIM card (SIM from another service) 2. Power on the handset- phone will display "phone restricted" 3. Select "Cancel"/Type a number - the phone will display "Phone Restriction Code:" with an password entry field below it 4. Enter the SIM unlock code5. Select "OK" - the handset is now successfully unlocked.

For my own experience in unlocking the phone check out my Engineering/Codes Thread here